CA1280021C - Joint bridging construction for structures - Google Patents
Joint bridging construction for structuresInfo
- Publication number
- CA1280021C CA1280021C CA000540365A CA540365A CA1280021C CA 1280021 C CA1280021 C CA 1280021C CA 000540365 A CA000540365 A CA 000540365A CA 540365 A CA540365 A CA 540365A CA 1280021 C CA1280021 C CA 1280021C
- Authority
- CA
- Canada
- Prior art keywords
- strip
- joint
- edge
- doubling
- beads
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/06—Arrangement, construction or bridging of expansion joints
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6803—Joint covers
- E04B1/6804—Joint covers specially adapted for floor parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6815—Expansion elements specially adapted for wall or ceiling parts
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Building Environments (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
ABSTRACT
In a joint bridging construction for structures in which the sealing body of elastic material, which is flush with the top surface of the structure, by means of beads is inserted from above into upwardly open recesses of edge girders and against sliding-out is guarded by substantially circular retaining members one part of which are embedded in the retaining girders and the other part of which are embedded in the beads, there are provided, for structures constructed as buildings, edge girders each of which consists of at least one sheet metal strip extending in longitudinal direction of the joint, at least those two flanks of said strip facing the top surface of the building being formed by doubling the strip.
In a joint bridging construction for structures in which the sealing body of elastic material, which is flush with the top surface of the structure, by means of beads is inserted from above into upwardly open recesses of edge girders and against sliding-out is guarded by substantially circular retaining members one part of which are embedded in the retaining girders and the other part of which are embedded in the beads, there are provided, for structures constructed as buildings, edge girders each of which consists of at least one sheet metal strip extending in longitudinal direction of the joint, at least those two flanks of said strip facing the top surface of the building being formed by doubling the strip.
Description
Joint Bridging Construction for Structures This invention relates to a joint bridging construction for struc-tures where the sealing body, which is flush with the top surface of the structure and is made of elastic material, by means of beads is inserted from above into upwardly open recesses of edge girders and against sliding-out is guarded by substantially cir-cular retaining members one part of which are embedded in the re-taining girders and the other part of which are embedded in the beads.
The DE-AS 28 34 361 has made known such a joint bridging construc-tion. This joint bridging construction, which can be used for bridges or the like, includes solid edge girders having an overall height of about 10 to 20 cm and being forked in the direc-tion towards the road for receiving the beads. In order to make possibl`e the insertion of the profiled joint, there are provided on the transition location between the lower face of the sealing body, which face is directed away from the road, and the bead edge extending vertically to the latter, recesses which are said to make easier insertion of the beads. Although this known joint bridging construction is suitable for bridges which have an over-all height sufficient for allowing insertion of the edge girders, "
~ /2 ~;
it is not suitable for being built-in in case of building joints or e.g. parking deck joints where is not provided the strongly reinforced substructure. In case of buildings, e.g. halls or also parking deck~ there is usually appliad onto the strongly reinforced substructure an asphalt layer or a bituminous layer having a thickness of 2 to 4 cm.
This invention is based on the problem to provide a joint bridging construction where the overall height can be at a minimum, and which can be incorporated in the upper layer of ceiling covers, parking decks or the like.
An aspect of this invention is as follows:
A joint bridging construction for structures, comprising a sealing body which is flush with the top surface of the structures and is made of elastic material, said sealing body i5 inserted by means of beads from above into upwardly open recesses of edge girders and is guarded against sliding out by substantially circular retaining members, one part of whiah is embedded in the edge girders and the other part of which is embedded in the beads, characterized in that each of said edge girders, which consists of at least one sheet metal strip extending in the longitudinal 2~ direction of the joint, has at least a top flank facing top surface, said top flank being formed by doubling the strip, said strip further having two respective free ends formed by doubling the strip; and at least one further sheet metal strip whose cross-section is approximately L-shaped, said further strip engaged into the respective free ends formed by doubling.
,~
. ~
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2a It is true, the DE-OS 25 16 427 has made known a joint bridging construction in which the beads of the sealing body - at a width-depth ratio of at least 1:1 - in the region facing away from the road each have laterally extending barb-shaped lips to prevent the beads from automatically sliding-out of the U-shaped edge girder.
The flanks of the U-shaped edge girder consisting of a plate-shaped material each are facing the top surface of the road and have substantially sharp edges. This known joint bridging construction is not suitable ~or being inserted in buildings alone ~or the reason that the substructure, i.e. pzrticularly the edge girders, make(s) necessary a relatively larye overall height, e.g. a dimension of 10 to 15 cm, and the sharp edges of the edge girder - as far as the latter naturally grip the bead only from beneath - can damage the sealing profile when the latter is being subjected to a travelling load.
,~, 1 ~80~
.~
. - 3 -According to a preferred embodiment of the invention, there is provided at least one further sheet metal strip which has an approximately L-shaped cross-section, each of its free edges having the first sheet metal strip bent around it.
The flanks of the edge girder facing away from the joint can have, for embedding the retaining member, indentations whose rear sides rest against a rectilinear section of the edge gird-er.
The beads of the sealing member can have a depth between 2 and 3 cm and be formed like a block having an approximately rectangular cross-section; it is also possible that a rounded edge, which is formed by doubling of the sheet metal strip and faces the top side of the building, is in the form of a hinge for the sealing profile. If the sealing profile has an accord-ingly adapted groove at the respective location., the articulat-ion effect is increasingly improved.
According to a modified embodiment of the invention, a rounded edge of the edge girder, which edge is formed by doubl-ing the metal sheet strip, extends approximately flush with the the top side of the building.
.
The sealing profile can be embedded in the uppermost layer, e.g. of asphalt, of the top side of the building. It is also possible that a joint sealing compound facing away from the joint and supporting the rear section of the edge girder extends only as far as up to the height of the retaining member.
According to a further preferred embodiment of the invention, the sheet metal strip(s) has (have) a thickness of about 1.5 to 3 mm.
o~
. - 4 -Also, those sections of the edge girder which extend parallel to each other and constitute a doubling can be spaced from each other a distance which corresponds to the thickness of the sheet metal strip(s).
The drawing presents exemplifying embodiments of the invention in cross-section; they are described hereinafter in more detail.
It is shown in Fig. 1 a longitudinal section through an ambodiment of the invention, and Fig. 2. a longitudinal section through another embodiment of invention.
The plotting scale of the drawing is 1:1, thus the representa-tion showing substantially the natural size.
:`
According to the embodiment of the invention as shown in Fig. 1 of the invention, there is to be provided, in a parking deck bridging construction, a water-tight insulating connection only in the uppermost layer of the building. The shown joint width of the concrete body 1 having a thickness of e.g. 20 cm and provided with the distributor iron 2 in the shown position is about 20 mm.
The jont brdiging construction as described hereinafter in more detail can by means of usual folding movements of the central section within 35 mm follow the relative movements of the two concrete bodies 1 and 1'.
There is applied onto the concrete body 1 and 1' an insulation having a thickness of 3 mm and made of roofing paper. There is applied on the approximately equally thick sliding layer 4 applied onto said roofing paper, the uppermost layer ~
~5 . . .
, - 5 -made of asphalt or bitumen and having a thickness of about 24 mm. In the region of the joint, there are provided two edge girders 6 and 7 supporting a sealing member 8.
The sealing member consists of two beads 9 and 10 between which is provided a collapsible section 11. The approximately rectan~
gular beads have recesses 12, 13, 14 and 15 which extend in lon-gitudinal direction of the joint and are to make possible de-forming of the beads so that same can be inserted into the edge girders 6 and 7 while being squeezedO
The edge girders 6 and 7, which are mirror-inverted to each other, consist of strips of steel having a thickness of about 2 cm and extending in the longitudinal direction of the joint.
One strip 20 extends from a hinge point 21 of the sealing member where is providad a bend 22 in the direction towards the concrete body 1, then parallel to the latter and then again in the direction towards the top side 23 of the building. The sheet metal strip extends further along a semi-circular inden-tation 24 to a bend 25, thereby causing doubling of said strip, similar to the doubling at its free end 26.
The section 26' extending vertically to the top side of the building supports the rear side of the indentation 24, between the indentation and said section being only a frictional con-tact but not any other connection.
;
Then the strip of sheet steel extends parallel to the top edge of the concrete body 1 to a further bend 30 so that in this re-gion, too, i.e. parallel to the surface of the concrete body 1, the respective section of the strip is doubled.
As can be seen from Fig. 1, there is provided a sacond strip 40 which is approximately L-shaped and on the one hand embraces the above mentioned sheet metal strip at its end 26 and on the other hand also the section of the sheet metal strip including 12~
the bend 30 directly above the insulation 3. The two strips of sheet metal 20 and 40 are connected to each other by spot weld-ing, for example.
In the region of the indentation 24, there is inserted a retaining member 41 which, having a circular cross-section, is a round cord ofe.g,synthetic material and is adapted to fit into the indentation 24 and on the other hand into a semi-circular recess in the bead~-In case of the shown embodiment, the edge girder consisting ofstrips 20, 40 is secured to the concrete body 1 by means of screw bolts 50. The screw bolts 1 anchored in the concre-te body 1 prevent the concrete body 1 and the joint bridging construction from moving towards each other.
The fact that ~there is not a direct connection between the iden-tation 24 and the adjacent section of the strip 20 results in that there is possible a minor relative movement between the location of indentation and the associated section of the strip 20, whereby in this way insertion of the beads 9 and 10 is facilitated.
It is not absolutely necessary that - as shown - the bend 25 has to be located so as to be flush with the top surface 23 of the building, but it can also be placed at a deeper location so that the free edge of the bead 10 laps over said bend 25.
In case of the shown embodiment, there is provided in the re-gion of the nut 60 of the screw bolt 50 a joint sealing com-pound 61 whose underside, however, extends only as far to the center of the height of the round cord 41, as shown.
The sealing body is in the commonly used way made of rubber or a rubber-like synthetic material, e.g. Neopren. The retaining member, which is in the form of a round cord, is also made of l7 .
0~:~
a similar material; it can also be made of steel.
he sheet metal strips/extend over the whole length of the joint.
of steel In case of the modified embodiment of the invention as shown in Fig. 2, it is true, the sealing body and the superstructure are designed like those of the embodiment as shown in Fig. 1, but in this embodiment, there is provided beneath the sliding layer 4 a plate 70 made of steel and in the present case having a thickness of 10 mm. The concrete bodies l and 1' of this embodiment have only a depth of 10 cm, the joint in the position as shown has a width of 25 mm.
Pins 71,72 having a length of about 5 cm and at their ends be-ing provided with heads 73,74, respectively, are embedded in the concrete bodies 1 and l'. Said pins 71,72 are welded to-gether with the plate 70. It is possible to embed in the con-crete body l,l' instead of the pins 71,72 also metal sleeves having internal screw threads in which are inserted screw bolts for holding the edge girders.
The edge girders are in all the cases constructed such that the concrete bodies 1 and l' need not be worked; i.e. the lower surface of each of them is placed directly beneath the beads so that it iseasily possible to build-in the joint bridging device when the concrete body has been f inished.
The shear connectors in the form of pins can also obliquely project into the concrete body and be directly welded together with that section of the sheet metal strip which extends parallel to the concrete body (see Fig. l).
The DE-AS 28 34 361 has made known such a joint bridging construc-tion. This joint bridging construction, which can be used for bridges or the like, includes solid edge girders having an overall height of about 10 to 20 cm and being forked in the direc-tion towards the road for receiving the beads. In order to make possibl`e the insertion of the profiled joint, there are provided on the transition location between the lower face of the sealing body, which face is directed away from the road, and the bead edge extending vertically to the latter, recesses which are said to make easier insertion of the beads. Although this known joint bridging construction is suitable for bridges which have an over-all height sufficient for allowing insertion of the edge girders, "
~ /2 ~;
it is not suitable for being built-in in case of building joints or e.g. parking deck joints where is not provided the strongly reinforced substructure. In case of buildings, e.g. halls or also parking deck~ there is usually appliad onto the strongly reinforced substructure an asphalt layer or a bituminous layer having a thickness of 2 to 4 cm.
This invention is based on the problem to provide a joint bridging construction where the overall height can be at a minimum, and which can be incorporated in the upper layer of ceiling covers, parking decks or the like.
An aspect of this invention is as follows:
A joint bridging construction for structures, comprising a sealing body which is flush with the top surface of the structures and is made of elastic material, said sealing body i5 inserted by means of beads from above into upwardly open recesses of edge girders and is guarded against sliding out by substantially circular retaining members, one part of whiah is embedded in the edge girders and the other part of which is embedded in the beads, characterized in that each of said edge girders, which consists of at least one sheet metal strip extending in the longitudinal 2~ direction of the joint, has at least a top flank facing top surface, said top flank being formed by doubling the strip, said strip further having two respective free ends formed by doubling the strip; and at least one further sheet metal strip whose cross-section is approximately L-shaped, said further strip engaged into the respective free ends formed by doubling.
,~
. ~
o~:~
2a It is true, the DE-OS 25 16 427 has made known a joint bridging construction in which the beads of the sealing body - at a width-depth ratio of at least 1:1 - in the region facing away from the road each have laterally extending barb-shaped lips to prevent the beads from automatically sliding-out of the U-shaped edge girder.
The flanks of the U-shaped edge girder consisting of a plate-shaped material each are facing the top surface of the road and have substantially sharp edges. This known joint bridging construction is not suitable ~or being inserted in buildings alone ~or the reason that the substructure, i.e. pzrticularly the edge girders, make(s) necessary a relatively larye overall height, e.g. a dimension of 10 to 15 cm, and the sharp edges of the edge girder - as far as the latter naturally grip the bead only from beneath - can damage the sealing profile when the latter is being subjected to a travelling load.
,~, 1 ~80~
.~
. - 3 -According to a preferred embodiment of the invention, there is provided at least one further sheet metal strip which has an approximately L-shaped cross-section, each of its free edges having the first sheet metal strip bent around it.
The flanks of the edge girder facing away from the joint can have, for embedding the retaining member, indentations whose rear sides rest against a rectilinear section of the edge gird-er.
The beads of the sealing member can have a depth between 2 and 3 cm and be formed like a block having an approximately rectangular cross-section; it is also possible that a rounded edge, which is formed by doubling of the sheet metal strip and faces the top side of the building, is in the form of a hinge for the sealing profile. If the sealing profile has an accord-ingly adapted groove at the respective location., the articulat-ion effect is increasingly improved.
According to a modified embodiment of the invention, a rounded edge of the edge girder, which edge is formed by doubl-ing the metal sheet strip, extends approximately flush with the the top side of the building.
.
The sealing profile can be embedded in the uppermost layer, e.g. of asphalt, of the top side of the building. It is also possible that a joint sealing compound facing away from the joint and supporting the rear section of the edge girder extends only as far as up to the height of the retaining member.
According to a further preferred embodiment of the invention, the sheet metal strip(s) has (have) a thickness of about 1.5 to 3 mm.
o~
. - 4 -Also, those sections of the edge girder which extend parallel to each other and constitute a doubling can be spaced from each other a distance which corresponds to the thickness of the sheet metal strip(s).
The drawing presents exemplifying embodiments of the invention in cross-section; they are described hereinafter in more detail.
It is shown in Fig. 1 a longitudinal section through an ambodiment of the invention, and Fig. 2. a longitudinal section through another embodiment of invention.
The plotting scale of the drawing is 1:1, thus the representa-tion showing substantially the natural size.
:`
According to the embodiment of the invention as shown in Fig. 1 of the invention, there is to be provided, in a parking deck bridging construction, a water-tight insulating connection only in the uppermost layer of the building. The shown joint width of the concrete body 1 having a thickness of e.g. 20 cm and provided with the distributor iron 2 in the shown position is about 20 mm.
The jont brdiging construction as described hereinafter in more detail can by means of usual folding movements of the central section within 35 mm follow the relative movements of the two concrete bodies 1 and 1'.
There is applied onto the concrete body 1 and 1' an insulation having a thickness of 3 mm and made of roofing paper. There is applied on the approximately equally thick sliding layer 4 applied onto said roofing paper, the uppermost layer ~
~5 . . .
, - 5 -made of asphalt or bitumen and having a thickness of about 24 mm. In the region of the joint, there are provided two edge girders 6 and 7 supporting a sealing member 8.
The sealing member consists of two beads 9 and 10 between which is provided a collapsible section 11. The approximately rectan~
gular beads have recesses 12, 13, 14 and 15 which extend in lon-gitudinal direction of the joint and are to make possible de-forming of the beads so that same can be inserted into the edge girders 6 and 7 while being squeezedO
The edge girders 6 and 7, which are mirror-inverted to each other, consist of strips of steel having a thickness of about 2 cm and extending in the longitudinal direction of the joint.
One strip 20 extends from a hinge point 21 of the sealing member where is providad a bend 22 in the direction towards the concrete body 1, then parallel to the latter and then again in the direction towards the top side 23 of the building. The sheet metal strip extends further along a semi-circular inden-tation 24 to a bend 25, thereby causing doubling of said strip, similar to the doubling at its free end 26.
The section 26' extending vertically to the top side of the building supports the rear side of the indentation 24, between the indentation and said section being only a frictional con-tact but not any other connection.
;
Then the strip of sheet steel extends parallel to the top edge of the concrete body 1 to a further bend 30 so that in this re-gion, too, i.e. parallel to the surface of the concrete body 1, the respective section of the strip is doubled.
As can be seen from Fig. 1, there is provided a sacond strip 40 which is approximately L-shaped and on the one hand embraces the above mentioned sheet metal strip at its end 26 and on the other hand also the section of the sheet metal strip including 12~
the bend 30 directly above the insulation 3. The two strips of sheet metal 20 and 40 are connected to each other by spot weld-ing, for example.
In the region of the indentation 24, there is inserted a retaining member 41 which, having a circular cross-section, is a round cord ofe.g,synthetic material and is adapted to fit into the indentation 24 and on the other hand into a semi-circular recess in the bead~-In case of the shown embodiment, the edge girder consisting ofstrips 20, 40 is secured to the concrete body 1 by means of screw bolts 50. The screw bolts 1 anchored in the concre-te body 1 prevent the concrete body 1 and the joint bridging construction from moving towards each other.
The fact that ~there is not a direct connection between the iden-tation 24 and the adjacent section of the strip 20 results in that there is possible a minor relative movement between the location of indentation and the associated section of the strip 20, whereby in this way insertion of the beads 9 and 10 is facilitated.
It is not absolutely necessary that - as shown - the bend 25 has to be located so as to be flush with the top surface 23 of the building, but it can also be placed at a deeper location so that the free edge of the bead 10 laps over said bend 25.
In case of the shown embodiment, there is provided in the re-gion of the nut 60 of the screw bolt 50 a joint sealing com-pound 61 whose underside, however, extends only as far to the center of the height of the round cord 41, as shown.
The sealing body is in the commonly used way made of rubber or a rubber-like synthetic material, e.g. Neopren. The retaining member, which is in the form of a round cord, is also made of l7 .
0~:~
a similar material; it can also be made of steel.
he sheet metal strips/extend over the whole length of the joint.
of steel In case of the modified embodiment of the invention as shown in Fig. 2, it is true, the sealing body and the superstructure are designed like those of the embodiment as shown in Fig. 1, but in this embodiment, there is provided beneath the sliding layer 4 a plate 70 made of steel and in the present case having a thickness of 10 mm. The concrete bodies l and 1' of this embodiment have only a depth of 10 cm, the joint in the position as shown has a width of 25 mm.
Pins 71,72 having a length of about 5 cm and at their ends be-ing provided with heads 73,74, respectively, are embedded in the concrete bodies 1 and l'. Said pins 71,72 are welded to-gether with the plate 70. It is possible to embed in the con-crete body l,l' instead of the pins 71,72 also metal sleeves having internal screw threads in which are inserted screw bolts for holding the edge girders.
The edge girders are in all the cases constructed such that the concrete bodies 1 and l' need not be worked; i.e. the lower surface of each of them is placed directly beneath the beads so that it iseasily possible to build-in the joint bridging device when the concrete body has been f inished.
The shear connectors in the form of pins can also obliquely project into the concrete body and be directly welded together with that section of the sheet metal strip which extends parallel to the concrete body (see Fig. l).
Claims (5)
1. A joint bridging construction for structures, comprising a sealing body which is flush with the top surface of the structures and is made of elastic material, said sealing body is inserted by means of beads from above into upwardly open recesses of edge girders and is guarded against sliding out by substantially circular retaining members, one part of which is embedded in the edge girders and the other part of which is embedded in the beads, characterized in that each of said edge girders, which consists of at least one sheet metal strip extending in the longitudinal direction of the joint, has at least a top flank facing top surface, said top flank being formed by doubling the strip, said strip further having two respective free ends formed by doubling the strip; and at least one further sheet metal strip whose cross-section is approximately L-shaped, said further strip engaged into the respective free ends formed by doubling.
2. A joint bridging construction according to claim 1, characterized in that each said top flank of the edge girders has an indentation extending in the longitudinal direction of the joint whose rear side rests against a rectilinear section of the edge girders, said indentation further embeds one of said retaining members in said top flank of said edge girders.
3. A joint bridging construction according to claim 1, characterized in that the beads of the sealing body have a depth of between 2 and 3 cm and are formed like a block having an approximately rectangular cross-section.
4. A joint bridging construction according to claim 1, characterized in that a rounded edge of one of said free ends produced by doubling of the sheet metal strip also faces the top surface and is constructed as a hinge for the sealing body.
5. A joint bridging construction according to claim 1, characterized in that a rounded edge of the top flank of the sheet metal strip formed by doubling of the strip extends approximately flush with the top surface.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP3622253.4-25 | 1986-07-02 | ||
DE19863622253 DE3622253A1 (en) | 1986-07-02 | 1986-07-02 | JOINT BRIDGE CONSTRUCTION FOR CONSTRUCTIONS |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1280021C true CA1280021C (en) | 1991-02-12 |
Family
ID=6304254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000540365A Expired - Lifetime CA1280021C (en) | 1986-07-02 | 1987-06-23 | Joint bridging construction for structures |
Country Status (3)
Country | Link |
---|---|
US (1) | US4773791A (en) |
CA (1) | CA1280021C (en) |
DE (1) | DE3622253A1 (en) |
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US20130168525A1 (en) | 2011-12-29 | 2013-07-04 | Dustin M.M. Haddock | Mounting device for nail strip panels |
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DE102014202288B4 (en) * | 2014-02-07 | 2023-05-17 | Airbus Operations Gmbh | Rail system for mounting seats in an airplane |
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US10745910B2 (en) * | 2017-09-11 | 2020-08-18 | Invent To Build Inc. | Wet seal system |
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AU2019397167B2 (en) | 2018-12-14 | 2023-04-06 | Rmh Tech Llc | Mounting device for nail strip panels |
ES2877370T3 (en) * | 2019-01-14 | 2021-11-16 | Migua Fugensysteme Gmbh | Junction bridge device |
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US3363383A (en) * | 1965-03-08 | 1968-01-16 | Aluminum Co Of America | Joint structures |
US3417528A (en) * | 1966-07-25 | 1968-12-24 | Edward C. Hallock | Expansion joint covers |
BE759639A (en) * | 1969-12-20 | 1971-04-30 | Stog Kg Ind & Rohrleitung | JOINT GASKET FOR BRIDGES, ROADS, ETC ... |
US3887292A (en) * | 1973-11-15 | 1975-06-03 | Korber Ag Fa | Spanning joints |
DE2516427A1 (en) * | 1975-04-15 | 1976-10-21 | Sollinger Huette | Bridge expansion joint spanning and sealing units - with square-sectioned groove seated shanks, and sealing membranes below track surface |
DE2834361C2 (en) * | 1978-08-04 | 1982-01-14 | Hartkorn, Alfred, 8068 Pfaffenhofen | Joint bridging construction for bridges or the like. Buildings |
DE3104205C2 (en) * | 1981-02-06 | 1985-05-09 | Alfred 8068 Pfaffenhofen Hartkorn | Joint bridging construction for bridges or the like. Buildings |
DE3323778A1 (en) * | 1983-07-01 | 1985-01-17 | Hoesch Ag, 4600 Dortmund | WALL OR ROOF ELEMENT MADE OF A FOAM CORE AND METAL COVER LAYERS |
DE3416080C2 (en) * | 1984-04-30 | 1986-11-06 | Alfred 8068 Pfaffenhofen Hartkorn | Joint bridging construction for bridges or the like. Buildings |
IT1175503B (en) * | 1984-06-14 | 1987-07-01 | Italtel Tecnomecc | PROCEDURE FOR THE MANUFACTURE OF A GASKET AND PROFILE PROFILE OBTAINED FROM SUCH PROCEDURE |
DE3430404A1 (en) * | 1984-08-17 | 1986-02-27 | Alfred 8068 Pfaffenhofen Hartkorn | Fastening device for an object which can be buttoned in at its edge |
-
1986
- 1986-07-02 DE DE19863622253 patent/DE3622253A1/en active Granted
-
1987
- 1987-06-23 US US07/065,511 patent/US4773791A/en not_active Expired - Lifetime
- 1987-06-23 CA CA000540365A patent/CA1280021C/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108505437A (en) * | 2018-05-22 | 2018-09-07 | 杭州溯真科技有限公司 | A kind of extrusion item for expansion gap device |
Also Published As
Publication number | Publication date |
---|---|
DE3622253C2 (en) | 1989-06-29 |
DE3622253A1 (en) | 1988-01-21 |
US4773791A (en) | 1988-09-27 |
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